<div id="container4">
	<a id="selectFile4"><img src="" ng-src="{{conf}}" alt="" id="previewImg4" /></a>
</div>
<style>
	#container4 {
		width: 120px;
		height: 120px;
	}
	#selectFile4 {
		display: block;
		width: 100%;
		height: 100%;
	}
	#selectFile4 > img {
		width: 100%;
		height: 100%;
	}
</style>
